31143956

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 55566336

約数和(自身を除く): 24422380

約数列:

[1, 2, 4, 101, 127, 202, 254, 404, 508, 607, 1214, 2428, 12827, 25654, 51308, 61307, 77089, 122614, 154178, 245228, 308356, 7785989, 15571978, 31143956]

約数ペア:

[(1, 31143956), (2, 15571978), (4, 7785989), (101, 308356), (127, 245228), (202, 154178), (254, 122614), (404, 77089), (508, 61307), (607, 51308), (1214, 25654), (2428, 12827)]